Home / 1,036,606.30-1,554,988.17-353,280.78

Finding the Fourth Proportional to 1,036,606.30, 1,554,988.17 and 353,280.78

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Solution

The fourth proportional to 1,036,606.30, 1,554,988.17 and 353,280.78 is: 529,948.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,606.30 : 1,554,988.17 = 353,280.78 : x
  2. Step 2: Convert to fraction form
    1,036,606.30/1,554,988.17 = 353,280.78/x
  3. Step 3: Cross multiply
    1,036,606.30x = 1,554,988.17 × 353,280.78
  4. Step 4: Simplify right side
    1,036,606.30x = 549,347,433,588.37
  5. Step 5: Solve for x
    x = 549,347,433,588.37/1,036,606.30
  6. Step 6: Final answer
    x = 529,948.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.